(Dimensions & Tolerances)
Specified Dimensions |
Overall Measurement of 24 Bricks |
Height: 65 + 1.875 mm |
1560 + 45 mm |
Width: 102.5 + 1.875 mm |
2460 + 45 mm |
Length: 215 + 3 mm |
5160 + 75 |
(Strength & Water Absorption)
Designation |
Class |
Ave. Compressive Strength,
MN/m2 (min) |
Ave. Water Absorption, %
(max) |
Engineering Brick |
A |
69.0 |
4.5 |
B |
48.5 |
7.0 |
Load bearing Brick |
15 |
103.5 |
No Specific Requirements |
10 |
69.0 |
7 |
48.5 |
5 |
34.5 |
4 |
27.5 |
3 |
20.5 |
2 |
14.0 |
1 |
7.0 |
Brick for Damp-proof Courses |
DPC |
As required |
4.5 |
(Soluble Salts Content)
Soluble Salts Content |
Total Salt Content |
Shall not exceed 1% by mass for Facing Brick |
Sulphric Andhydride (SO3) Content |
Shall not exceed 0.3% by mass |
Singapore Standard SS 103:1974
(Strength & Water Absorption)
Designation |
Class |
Ave. Compressive Strength,
MN/m2 (Min) |
Ave. Water Absorption, %
(Max) |
Facing / Common Brick |
1st Grade |
35.0 |
25 |
2nd Grade |
20.0 |
25 |
3rd Grade |
5.2 |
25 |
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